The best replacement for breadboard is pcb.

The best alternatives to breadboard are rated as following:
★★★★★  pcb
★★★★  brassboard
★★★★  protoboard
★★★  perfboard
★  stripboard
★  soldering
★  veroboard
  proto board

Your alternative for breadboard is not listed? Suggest!
Speaking about breadboard, one probably shouldn't forget about arduino.

Other search terms related to breadboard and their ratings are:
★★★★★ arduino
You have in mind a companion for breadboard and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of breadboard in all years. Click on graph for more.
breadboard
pcb
brassboard